MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fec7e6d8626bf8373fbefecbdca920aa2b30ce8b94e65a78e16f042bbc9ab3e0. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Smoke Loader


Vendor detections: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fec7e6d8626bf8373fbefecbdca920aa2b30ce8b94e65a78e16f042bbc9ab3e0
SHA3-384 hash: 480fe5c3a92ad659b45980d82b47862fd725f78282e7cacb2de952bf9a3c0c7cd071e9abdc3df6d02529c1076f320104
SHA1 hash: 69a3c298b6ad0b190f61f40f36dec26f5ae7838c
MD5 hash: b645d31308c257bbb0b42ea17fe4d89d
humanhash: september-football-autumn-steak
File name:file
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:200'192 bytes
First seen:2023-02-27 17:37:21 UTC
Last seen:2023-02-27 19:33:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7f54b7f04db8fcc4bbf55d4720df1540 (5 x Smoke Loader, 1 x TeamBot, 1 x RedLineStealer)
ssdeep 3072:e8LOKz3YAVlLFWOE+XZurMKpHQIL5CW+ydJh0wNfTsPSpxy:h6KsQlLFWuirChW0wls6k
Threatray 4'402 similar samples on MalwareBazaar
TLSH T18714AF127290EC70E11E1A318D3AD6F56A2DFC628E246A5B33783F6F4D731A1C5E2752
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 91626a6a6a6a6a68 (3 x Smoke Loader, 1 x RedLineStealer, 1 x Stop)
Reporter andretavare5
Tags:exe Smoke Loader


Avatar
andretavare5
Sample downloaded from https://aldawaa-alshafi.com/systems/index.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-27 17:38:29 UTC
Tags:
trojan loader smoke
Link:
https://app.any.run/tasks/3b80ca7a-2e99-487c-bf11-6a6cc3c0f05e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/370379/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.17446.29084.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
greyware packed shell32.dll
Link:
https://www.filescan.io/uploads/63fcea7c589e1e4c5bd9a0ee/reports/5fac016e-41de-413c-ae70-42ac3adf15bb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fec7e6d8626bf8373fbefecbdca920aa2b30ce8b94e65a78e16f042bbc9ab3e0
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f6b035f5-7363-4691-907d-a9219a14cef4
Result
Threat name:
DanaBot, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1183410
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected DanaBot stealer dll
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 816243 Sample: file.exe Startdate: 27/02/2023 Architecture: WINDOWS Score: 100 96 Snort IDS alert for network traffic 2->96 98 Multi AV Scanner detection for domain / URL 2->98 100 Malicious sample detected (through community Yara rule) 2->100 102 8 other signatures 2->102 11 file.exe 2->11         started        14 tchjrer 2->14         started        16 ABE3.exe 2->16         started        process3 signatures4 128 Detected unpacking (changes PE section rights) 11->128 130 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 11->130 132 Maps a DLL or memory area into another process 11->132 18 explorer.exe 4 10 11->18 injected 134 Multi AV Scanner detection for dropped file 14->134 136 Checks if the current machine is a virtual machine (disk enumeration) 14->136 138 Creates a thread in another existing process (thread injection) 14->138 process5 dnsIp6 82 2.180.10.7, 49702, 49712, 49716 TCIIR Iran (ISLAMIC Republic Of) 18->82 84 58.235.189.192, 49713, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 18->84 86 6 other IPs or domains 18->86 60 C:\Users\user\AppData\Roaming\tchjrer, PE32 18->60 dropped 62 C:\Users\user\AppData\Local\Temp\B8FB.exe, PE32 18->62 dropped 64 C:\Users\user\AppData\Local\Temp\ABE3.exe, PE32 18->64 dropped 66 2 other malicious files 18->66 dropped 104 System process connects to network (likely due to code injection or exploit) 18->104 106 Benign windows process drops PE files 18->106 108 Deletes itself after installation 18->108 110 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->110 23 55C.exe 4 18->23         started        27 B8FB.exe 1 18->27         started        29 ABE3.exe 18->29         started        file7 signatures8 process9 file10 68 C:\Users\user\AppData\Local\...\registers.exe, PE32 23->68 dropped 70 C:\Users\user\...\dbnEvtsbKGIeFBdR.exe, PE32+ 23->70 dropped 122 Machine Learning detection for dropped file 23->122 31 dbnEvtsbKGIeFBdR.exe 75 23->31         started        72 C:\Users\user\AppData\...\Qruhaepdediwhf.dll, PE32 27->72 dropped 124 Detected unpacking (changes PE section rights) 27->124 126 Detected unpacking (overwrites its own PE header) 27->126 35 rundll32.exe 1 27->35         started        signatures11 process12 file13 74 C:\Users\user\AppData\Local\...\win32ui.pyd, PE32+ 31->74 dropped 76 C:\Users\user\AppData\...\win32trace.pyd, PE32+ 31->76 dropped 78 C:\Users\user\AppData\...\win32security.pyd, PE32+ 31->78 dropped 80 69 other files (66 malicious) 31->80 dropped 88 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->88 90 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 31->90 92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 31->92 94 4 other signatures 31->94 37 dbnEvtsbKGIeFBdR.exe 31->37         started        signatures14 process15 process16 39 tchjrer 37->39         started        42 registers.exe 37->42         started        44 cmd.exe 37->44         started        46 156 other processes 37->46 signatures17 112 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 39->112 114 Maps a DLL or memory area into another process 39->114 116 Checks if the current machine is a virtual machine (disk enumeration) 39->116 118 Creates a thread in another existing process (thread injection) 39->118 120 Tries to detect virtualization through RDTSC time measurements 42->120 48 conhost.exe 42->48         started        50 conhost.exe 44->50         started        52 conhost.exe 46->52         started        54 conhost.exe 46->54         started        56 conhost.exe 46->56         started        58 153 other processes 46->58 process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fec7e6d8626bf8373fbefecbdca920aa2b30ce8b94e65a78e16f042bbc9ab3e0/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-27 17:38:07 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=73d6nwdcnp4dop5673f5zkjavivtbtulsttfu6hbn4ccxpe2wpqa._file
Verdict:
malicious
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094b5a3566d3cada4bd90443fd68c250a3f6cae4592e82314bf31ea3067a4ce4
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31125dd90470955ca70e23ae2c3fd372db8b991a7c92bfb49d442b67539602c3
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8d15ef3e35287b10838ab173f7c600cd9cf08fda68c295e3a885f546701fc5cf
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a22f80e8a44964171e4b48de6097515b60b831b9af49230cb9bb3c176453d16a
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fd99ddb07c2d6a4f4df3135cacad2bb5b973bff45a11e83e218404cb50334b5f
Smoke Loader
+ 4'392 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor pyinstaller trojan
Link:
https://tria.ge/reports/230227-v7qczsef51/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Detects Pyinstaller
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Detects Smokeloader packer
SmokeLoader
Malware Config
C2 Extraction:
http://vispik.at/tmp/
http://ekcentric.com/tmp/
http://hbeat.ru/tmp/
http://mordo.ru/tmp/
Unpacked files
SH256 hash:
10865df90c9008bcf408b793320729db7c09cd648c34f3dd87bb28e88f73f99e
MD5 hash:
8046419f924eafabb7ecf216e291b613
SHA1 hash:
bb646c4d7dfcae4a1e280aef21e11c0b36cf8ef0
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/7039af8c-f3eb-4bd0-9ebd-edfdf85d2ca2/
Parent samples :
74d9950fb4a58f99306f9310d3bb295f865f164e16f2f53b6baec947ee5cfca5
fabf60ba606f708c842b3cd143642c0ec9ac49b67678742b031abfe7e5f08ef8
fec7e6d8626bf8373fbefecbdca920aa2b30ce8b94e65a78e16f042bbc9ab3e0
820a71a15a01014165c73cb5ce0dfe7f44fb6c9016b88e7a360c0e20530e7f95
47ffcfc1a0233a7bcb0b4fc36d47f20d6c1293977cf489a6c39aed02f361af2c
fae6162b4e70c2dfda2bc89d93f1eff42cefcc0b5222959413dee0dd0d7d830f
SH256 hash:
fec7e6d8626bf8373fbefecbdca920aa2b30ce8b94e65a78e16f042bbc9ab3e0
MD5 hash:
b645d31308c257bbb0b42ea17fe4d89d
SHA1 hash:
69a3c298b6ad0b190f61f40f36dec26f5ae7838c
Link:
https://www.unpac.me/results/7039af8c-f3eb-4bd0-9ebd-edfdf85d2ca2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fec7e6d8626bf8373fbefecbdca920aa2b30ce8b94e65a78e16f042bbc9ab3e0

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/370379/
  
URLhaus
https://urlhaus.abuse.ch/url/2551827/

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